2011 year of carbon price, says PM http://au.news.yahoo.com/a/-/mp/8407606/2011-year-of-carbon-price-sayspm/ Prime Minister Julia Gillard has vowed there will be nowhere to hide on carbon pricing with a firm and final decision next year. In a speech to the Council for the Economic Development of Australia in Sydney, Ms Gillard outlined an ambitious agenda for the remainder of her term, declaring 2011 a year of delivery and decision. She said Australians wanted their government to govern. Ms Gillard said the government had to decide a way of pricing carbon that was supported by a broad enough consensus to be legislated. She said the government's Climate Change Commission would carry out its task of bringing together expert opinion and public attitudes. As well, the Productivity Commission would publish advice on the measures being taken by trading partners and impacts of a carbon price on Australian international competitiveness. Ms Gillard said the multi-party climate change committee would meet increasingly regularly through the year. "Expert papers are already being released publicly and discussed in the committee," she said. "I promise you, no responsible decision maker will be able to say next year that they need more time or more information on climate change," she said. "In 2011 there will be nowhere to hide." Ms Gillard said Australia had weathered the global downturn. An alternative view of climate hazard: the basis for policy? Professor Bob Carter James Cook University Townsville, Australia Global Warming Policy Foundation 1 Carlton House London SW1Y 5DB Nov. 30th, 2010 CONTEXT – is late 20th C temperature unusual? The last 6 million years – ODP Sites, Central Pacific Ocean ICEHOUSE WARM ~100 C COLD Diagram courtesy Alan Mix, Oregon State University CONTEXT – internal climate variability and multi-decadal oscillations Averaged data points Raw data points 40 C Expanded scale After Richard Lindzen US Congress, Nov. 2010 0.60 C human? 0.90 C natural CONTEXT – internal climate variability The thickness of the red line represents the range of the global mean temperature anomaly over the last last century. After Richard Lindzen US Congress, Nov. 2010 Long-term Arctic air temperature trend follows a ~60-year periodicity St. Petersburg Arctic & Antarctic Research Institute I.E.Frolov, Z.M.Gudkovich, V.P.Karklin, Ye.G.Kovalev, V.M.Smolyanitsky • Over the next 10-20 years, Arctic air temperature will DECREASE ….. . …. and the sea ice-cover of the north polar ocean will INCREASE. CONTEXT - human influence 1. Warming (UHI) Australia Melbourne CBD Hughes, W.S., 1991. The Australian record on global warming. Tasman Institute. CONTEXT - human influence 2. Cooling (land-use changes) So what is the net human temperature influence …. worldwide? Western Australia: wheat belt CONTEXT – horizontal (latitudinal) change in temperature 280 8 0 ~180 C in 3000 km 200 ~10 C /150 km 10 0 100 30 temperature contours CONTEXT – vertical change in temperature (moist) lapse rate = ~60 C/km ~60 C km ~0.60 C /100 m So – take your dog for a morning walk up a 100 m high hill and the temperature will have changed as much as it did in the whole 20th C. CONTEXT: CO2 – levels through time 280 ppm (or even 390 or 560 ppm) indicates CO2 starvation compared with the geological past CONTEXT: NOBODY LIVES IN A “WORLD CLIMATE” Peel, M. C., Finlayson, B. L., and McMahon, T. A.: Updated world map of the Köppen-Geiger climate classification, Hydrol. Earth Syst. Sci., 11, 1633-1644, 2007. Is there then a REAL climate problem? You bet. Climate hazards stem from LOCAL geographic setting HERE, THEN, IS THE REAL PROBLEM http://www.news.com.au/gallery/0,23607,5037339-5006020-10,00.html BLACK SATURDAY – February 7, 2009 But are these WEATHER or CLIMATE events? 47 inches of rain (1.2 m) in 7 days (more than 6 inches/day) GIANT STORM ANDREW, OCTOBER 16, 1987 Worst storm since 1703; 22 deaths; + Burns’ Day storm in Jan. 1990 VOLCANIC ERUPTION NEW ZEALAND NATURAL HAZARDS Mt. Ruapehu EARTHQUAKE Wellington Fault 400 m NZ Risk of major costs risk UK Earthquake Volcanic eruption Tsunami Landslide Storm damage Flooding Bushfire ** * UNPREDICTABLE Climate change Sea-level rise ************** are just the same! UNPREVENTABLE NZ GeoNet 5 out of the 9 hazards are climate-related events (i) GeoNet is already world best practice – tailor-made to advise on longer term climate change hazard also; (ii) Next, one last thing ABRUPT, NATURAL CLIMATE CHANGE WARM Temperature difference Summer 40 C, Winter 280 C 3 60 HOLOCENE Younger Dryas LAST GREAT GLACIATION Antarctica Greenland COLD 25000 Age (years before 1960) 0 J. P. Steffensen et al., 2008. High-Resolution Greenland Ice Core Data Show Abrupt Climate Change Happens in Few Years. www.sciencexpress.org / 19 June 2008 / Page 1/ 10.1126/science.1157707.* ABRUPT NATURAL CLIMATE CHANGE is the dangerous hazard Climate change, both warming and cooling, is a NATURAL HAZARD on ALL time scales Map reconstructions after Broecker, W.S., 2006. Abrupt climate change revisited, Global and Planetary Change doi:10.1016/j.gloplacha.2006.06.01 POLICY: IPCC PLAN A – “STOP” GLOBAL WARMING Cost – Benefit Analysis Aus. Govt. $3,000/family/yr NEW TAXES IPCC T -0.002o C $-Squillions POWER & INFLUENCE U.K Govt. *£1,200/family/yr NEW TAXES WHO ARE THESE PEOPLE AND WHAT ARE THEY LOOKING FOR? *UK - Estimated initial costs of CO2 measures (“Climate Change Act”) is £18 billion/yr CO2 taxation will result in NO measurable climate effect. To finish - you often hear it said that climate change is a moral issue The opportunity cost of feckless spending on an ETS Corbis Bettmann, Borgen Project $60 billion/year “All that is necessary for the triumph of evil is that good men do nothing” (Edmund Burke, attributed) Feckless: Lacking purpose or vitality; feeble or ineffective. Careless and irresponsible . Let’s finish by asking a really simple question …. Will 2020 be …. like the Little Ice Age? • No-one knows! • We need to prepare for either. • Plan-A (IPCC) hasn’t worked, won’t work and can’t work. What’s Policy Plan B? .………… Or, instead, the Mediaeval Warm Period? The world won’t be “saved” by Plan A (ETS: stop global warming) 1854 Brave; and futile Policy Plan B is ADAPTATION (1016-1035) Stupid; and futile Read all about it here ! Is today’s rate of temperature change unusually high? From the distribution of δ18О for the last 50,000 years from the GISP2 ice-core RATE of temperature change over 100-yr intervals + 2.50 - LAST 5,000 YEARS After NOAA, GISP2 Ice Core Temperature and Accumulation Data, Alley, R.B., 2004 Slide after A. Illarionov, Powerpoint presentation, December 2004. 6. CUTTING CO2 EMISSIONS WILL CAUSE NO MEASURABLE CHANGE IN FUTURE CLIMATE Doubling CO2 from the pre-industrial level will cause a T increase of ~10 C. The warming effect of extra CO2 70% of this theoretical rise in temperature has already occurred. (window paint) CLAIMED NATURAL RANGE (from ice core data) “Glacial” “Interglacial” (pre-industrial) TODAY DOUBLING Slide after David Archibald, April, 2007 The Present and Future of Climate 560 TEST 3 TIMING OF INDUSTRIAL CO2 OUTPUT v. T-CHANGE Little relationship exists between CO2 and T change over the last 150 yrs After: Intergovernmental Panel on Climate Change Is the magnitude of late 20th C temperature change unusual? The last 5 thousand years – Greenland Ice Core BC | AD Egyptian (Menes) 1st Unified Kingdom Warm Period Little Ice Age WARM 10 C COLD Egyptian Old Kingdom Minoan (5&6 dynasties) Warm Period Warm Period Late-20th C Mediaeval Roman Warm Period Warm Period Warm Period Grootes, P.M., Stuiver, M., White, J.W.C., Johnsen, S.J., Jouzel J., Comparison of oxygen isotope records from the GISP and GRIP Greenland ice cores. Nature 366, 1993, pp. 552-554. Slide after A. Illarionov, Powerpoint presentation, December 2004. PART 1: CONTEXT Is the Temperature Warming or Cooling? Temperature trends from Greenland ice core data – the last 17,000 years HOLOCENE PLEISTOCENE WARM 22 ~100 C 1 COLD 16 000 14 000 12 000 10 000 8000 6000 4000 2000 0 1. Warming since 16,000 yr BP 6 3 2. Cooling since 10,000 yr BP 3. Cooling since 2,000 yr BP 3 (Christian Era) 44 4. Stasis since 700 yr BP 5 (Little Ice Age cycle) 5. Warming since 100 yr BP (recovery from LIA) nss 6. Stasis since 1998 After Davis, J.C. & Bohling, G.C., 2001, The search for pattern in ice-core temperature curves. AAPG Studies in Geology 47, 213-229. 1. GLOBAL TEMPERATURE WARMED SLIGHTLY IN THE LATE 20th C SATELLITE 2008 1979 385 (+15%) in 2008 CO2 = 335 ppm in 1979 deg. C anomaly 1.50 Lower atmosphere mean global temperature anomaly; radiosonde record, HadAT2 WEATHER BALLOON 0.75 0.00 - 0.75 380 CO2 = 315 ppm in 1958 - 1.50 1960 1958 1970 1980 1980 1990 (+20%) in 2005 20002005 2. Global Temperature 2002-2006 -- COOLING 380 Solar minimum is 1000+ days late CO2 = 365 ppm in 1998 (i) As predicted (but NOT by the IPCC models); and (ii) not only not an unusual rate & magnitude, but actually no warming at all 4% 4a. WE LIVE ON A DYNAMIC PLANET Holgate, S.J. 2007. On the decadal rates of sea level change during the twentieth century. Geophysical Research Letters 34: 10.1029/2006GL028492. Av. = 1.6 a. The rate of sea-level change is NOT accelerating 4b. WE LIVE ON A DYNAMIC PLANET Departure from the long-term mean b. The area of global ice cover is NOT in dangerous decline 4c. WE LIVE ON A DYNAMIC PLANET Maue, R.N., 2009. Northern Hemisphere tropical cyclone activity. Geophysical Research Letters 36, L05805, doi:10.1029/2008GL035946. c. The number/intensity of tropical storms is NOT increasing The yearly amount of damage inflicted by hurricanes in the United States, 1900-2000 after normalizing for population growth, wealth, and inflation. (from Pielke, Jr., 2002). T-Rex Measurement error The 5 climate data points of meteorology Bias error Station coverage error THIS SCIENCE IS INDEED SETTLED: The 6 most important facts are these • Global temperature warmed slightly in the late 20th C. • 20th C warming was not unusual in either rate or magnitude • Global average temperature has declined since 1998; atmospheric CO2 has increased by 5% since 1998. • Humans have an effect on local climate • We live on a dynamic planet; ice volume, sea-level, storm intensity all change - ALL the time. • CO2 is a mild greenhouse gas. PAUSE 1 How on earth has it come about that ……. ? How did all this happen - 2? International environmental lobby groups Worldwide Fund for Nature (WWF) US$487 million Greenpeace US$272 million (46% individuals, 20% governments/aid agencies, 6% corporations) 2002 Australian political party funding Electoral Commission, 2002 Labor Party $35.6 million Liberal Party $35.02 million National Party $9.46 million TOTAL $80 million 4 How did all this happen - 4? “The task of climate change agencies is not to persuade by rational argument. ... Instead, we need to work in a more shrewd and contemporary way, using subtle techniques of engagement. ... The ‘facts’ need to be treated as being so taken-for-granted that they need not be spoken.” “Ultimately, positive climate behaviours need to be approached in the same way as marketeers approach acts of buying and consuming. ... It amounts to treating climatefriendly activity as a brand that can be sold. This is, we believe, the route to mass behaviour change.” No conspiracy, but Nero is fiddling while Rome burns Costs of the Carbon Dioxide Charade (You pay: climate doesn’t notice) Western aid demanded of $300 billion by China/India ($1,900/yr/US family); and $267 billion by African countries. UK. Estimated initial costs of CO2 taxation (“Climate Change Act”) is £324-404 billion (£16,000-20,000/family/yr). USA. President Obama’s CO2 tax (“Cap ‘n Trade”) will initially cost approaching $2 trillion ($4,500 extra costs/family/yr). Australia & NZ. CO2 taxation (“ETS”) will initially cost about $3,050 and $2,340 family/yr, respectively. Spain. Since 2000, each job created in the alternative energy industry has cost US $774,000 and been accompanied by the loss of 2.2 conventional jobs. THE COALITION OF WARMAHOLICS Alarmists and lobbyists for a CO2-trading system 1. Greens & NGOs (who started it) – power, influence 2. Governments & politicians – who seek election by winning the swinging voters in marginal seats 3. Bureaucracies (IPCC, AGO) – budget maintenance 4. Scientists - $10 billion in research funding annually 5. Church organisations – desperate for “relevance” 6. Alternative energy providers – rent seeking 7. Carbon indulgences industry – moral piety 8. Big business & financiers – who seek planning certainty; CO2-trading is a ticket-clipper’s dream 9. Education system – remorseless environmental guilt awakening in children 10. The media (who relentlessly maintain the alarmism) - sells advertising, and makes them feel good PAUSE 2 CONSENSUS - 1 “Consensus is the process of abandoning all beliefs, principles, values and policies in search of something in which no one believes, but to which no one objects; the process of avoiding the very issues that have to be solved, merely because you cannot (otherwise) get agreement on the way ahead”. Margaret Thatcher, The Downing Street Years, p. 167. Climate change policy: a failure of duty of care THE TIME FOR HEAD-BUTTING BETWEEN THE IPCC AND INDEPENDENT SCIENTISTS IS LONG SINCE PAST. New Zealand’s current Global Warming Policy is based on sub-prime Science, sub-prime Economics and sub-prime Politics New Zealand needs a cost-effective, middleground National Climate Policy to deal with ALL weather and climate hazards, based upon sound science, sensible precaution and prudent risk management (GCM computer modelling of climate is not predictive science) Climate change must be recognized as similar to other unpredictable, unstoppable natural hazards - volcanos, earthquakes, tsunami, bushfires, sea-level change. Adaptation to climate change is of the essence PM – climate sceptics are “reckless and irresponsible” WE AGREE ON THESE THINGS • Humans cause local climate change. (so there must be a global effect; all that’s in doubt is its sign and magntiude) • Carbon dioxide is a minor greenhouse gas. • Global climate is a non-linear (chaotic) system. (So it is unpredictable) • GCMs are useful heuristic, but not predictive, tools. • Climate change has multiple causes AND WE DISAGREE ON THESE • There may be no warming since 1995/1979/1958/1940. • Climate sensitivity is between 0.3 and 1.3 deg. C. • The AGW signal is unmeasurable (lost in the noise). (despite CO2 increases of 5%, 15% and >20%) • The climate change we observe today results from natural forcings. (which is the null hypothesis and remains unfalsified) Top-ten “reach for your gun” phrases When you hear one uttered, stop listening! The science is settled …… there is a consensus that ….. He is paid by the fossil fuel industry ….. She works for a right wing/left wing think tank …… He is just a climate sceptic; a contrarian ……. The “Pope” says so …… The Precautionary Principle says that ……. The Kyoto Protocol is only a first (small) step ….. I understand climate change, let me explain …… It’s just press irresponsibility (cf. smoking/lung cancer, HIV/aids) ….. Human-caused global warming has already been demonstrated ….. These arguments are used only to sidestep rational discussion; most often by doctrinaire persons who are bereft of scientific reasons for their beliefs. Walsh, K. et al. 2002 CSIRO Atmospheric Research ----------------------------------------------------------------------Important Disclaimer This report relates to climate change scenarios based on computer modelling. Models involve simplifications of the real processes that are not fully understood. Accordingly, no responsibility will be accepted by CSIRO or the QLD government for the accuracy of forecasts or predictions inferred from this report or for any person's interpretations, deductions, conclusions or actions in reliance on this report. ---------------------------------------------------------------------On the back of the title page, in bold. "Climate Change in Queensland Under Enhanced Greenhouse Conditions" Final Report 1997-2002, 84 pp. Is today’s rate of temperature change unusually high? 0C/100 1.6 yr (Starting Year for all calculations is 1979) 1.5 1.2 0.8 0.4 0.0 -0.4 After Roy Spencer, UAH Is the magnitude of late 20th C temperature change unusual? The last 400 000 years – Vostok Ice Core, Antarctica EVOLUTION OF POLAR BEARS WARMER THAN TODAY HOLOCENE TODAY COLDER THAN TODAY Salamatin A.N., Lipenkov V.Ya., Barkov N.I., Jouzel J., Petit J.R., Raynaud D. Ice-core age dating and palaeothermometer calibration based on isotope and temperature profiles from deep boreholes at Vostok Station (East Antarctica). Journal of Geophysical Research, 1998, vol. 103, N D8, pp. 8963-8977. Slide after A. Illarionov, Powerpoint presentation, December 2004. TEST 6 DOES THE PATTERN OF ATMOSPHERIC TEMPERATURE CHANGE MATCH THEORETICAL PREDICTIONS OF GREENHOUSE WARMING? CCSP 1.1 – Chapter 1, Figure 1.3F PCM Simulations of Zonal-Mean Atmospheric Temperature Change RADIOSONDE DATA – NO GREENHOUSE SIGNAL Will adhering to the Kyoto Protocol cause a significant reduction in warming? 6 years’ grace No. Kyoto will be utterly ineffectual in its climatic influence. Is the magnitude of late 20th C temperature change unusual (last 2000 yr, global average)? A 2000-YEAR GLOBAL TEMPERATURE RECONSTRUCTION BASED ON NON-TREE RING PROXIES TEST 2e Mediaeval WP Little Ice Age BUT WHAT ABOUT THE LAST 500 YRS? GRIP borehole T; pollen; Mg/Ca; del-18O; lake diatoms; speleothems (required: 20 dates over 2000 year period) Data for this graph is online at <http://www.econ.ohio-state.edu/jhm/AGW/Loehle/> SCIENCE PART 2 HOLOCENE-RECENT CLIMATE CHANGE 7,500 yr of record from Scots pines, Finnish Lapland 2500 yr Calendar chronology Climate change, both warming and cooling, is a NATURAL HAZARD CLIMATE FROM THE 7639-YEAR UNBROKEN SCOTS PINE TREE-RING CHRONOLOGY FOR FINNISH LAPLAND Kari Mielikäinen et al., 7th International Conference on Dendrochronology, June 11-17, 2006, Beijing, China TEST 5 DOES CO2 LEAD OR LAG TEMPERATURE CHANGE? In ice cores, changes in T precede changes in CO2 by ~800-2000 yrs. CO2 does NOT force temperature at the G/I scale 1 mm DOME C ICE CORE ANTARCTICA 10 ka 20 ka SOME BALANCE ON CO2 -PLANT STOMATA . Short-term variations in abundance 280 ppm probably NOT the interglacial maximum Fertilization effect 1885-2007 OTHER BENEFITS OF CARBON DIOXIDE CO2 fertilization(x2) Increases the mean food crop yields as follows: Fertilization for doubling to 600 ppm Wheat Legumes Other cereals Fruits Tuber crops Vegetables 60% 62% 70% 33% 67% 51% WHAT IS CLIMATE SENSITIVITY - CO2 v. TEMPERATURE After Schwartz, S., 2007, Heat capacity, constant and sensitivity of –Earth’s climate system. MODTRANS Graph time provided by Willis Eschenbach University of Chicago, Journal of Geophysical Research, in press. 1AR 2AR 3AR 4AR 0 ~ 14.5 C warming About 60 C warming 3.0 2.1 2.0 0.1 Equilibrium sensitivity given as increase in global mean surface temperature that would result from sustained doubling of atmospheric CO2 Comparison of trends in surface air temperature and ocean heat content -- 1.1 deg. C increase for CO2 doubling -- Atmospheric time constant for CO2 is ~5 yrs Is Extreme Weather really Increasing? Natural disasters of all causes, including nonweather-related events. Ref: “Availability and Affordability of Insurance Under Climate Change: A Growing Challenge for the U.S.”, December 2005, Mills et al. Commissioned by CERES. ALL THAT THE IPCC HAS LEFT IS THE MODELS, AND THEY SAY …… Lucia Liljegren at The Blackboard - http://rankexploits.com/musings/2008/ipcc-projections-overpredict-recent-warming/ Empirical Predictions of Future Climate Based on the last 140 years of surface temperature data (i) Here’s why it’s idiocy; (ii) context; (iii) what does it predict? 3. UNIVERSITY The hockey-stick Michael Mann & co-authors Steve McIntyre Michael Mann http://scienceandpublicpolicy.org/images/stories/papers/reprint/UN_open_letter.pdf The letter details some of the serious science misrepresentations in the IPCC Summaries for Policymakers, calls attention to the outdated nature of some IPCC conclusions, and shows that balanced economic analyses do not support measures to restrict energy consumption for the purpose of diminishing CO2 emissions. The signatories explain further that the current UN approach of curbing CO2 emissions is likely to increase human suffering from future climate change rather than to decrease it - because attempts to drastically cut CO2 emissions will seriously slow development. 103 signatories, including: President, World Federation of Scientists – ZICHICHI Director of a national research funding agency (Australian Research Council) – AITKIN Director General of a comprehensive national research agency (NZ DSIR) – KEAR Laureate of the UNEP Global 500 environmental program – BRYSON Recipient of Mills Medal in Cloud Physics (Royal Meteorological Society) – AUSTIN Recipient of Chapman Medal (Royal Astronomical Society of London) - AKASOFU Recipient of Meisinger and Charney Awards (American Meteorological Soc.) – LINDZEN Recipient of the Max Planck Medal – DYSON Distinguished Emeritus Professors – 24 in total IS THIS ALL A SECRET! -150 -125 -100 -75 Last Interglacial 125,000 years BP -50 -25 0 Last Today Interglacial 2°C warmer than today - with Hippopotamus inhabiting the River Thames Warm Cold Warm +25 Key findings from the IPCC Fourth Assessment Report WMO UNEP R.K. Pachauri, Chairman, IPCC; Director-General, TERI Sacramento, California Air Resources Board, 27th June 2008 Remember – IPCC set up to investigate human-caused warming – (i) warming at alarming rate, magnitude; (ii) caused by CO2; (iii) will go on doing so 4b. WORLD MAGAZINES & PRESS The Balanced Free Press 1987 1989 2001 2008 2006 2007 5e. A JOB IN BIG BUSINESS? “WHILE the debate among scientists about climate change continues, it is unimaginable to conclude otherwise than that the pumping of a massive amount of carbon into the atmosphere is damaging our planet and potentially endangering future generations”. The Australian Oct. 28, 2006 Lysenkoism (USSR, 1930s-1960s) Trofim Lysenko, and Soviet science, rejected the “dangerous Western concepts” of Mendelian genetics and Darwinian evolution. They preferred Lamarckian views of the inheritance of acquired characteristics; for instance, that cows could be trained to give more milk and their offspring would then inherit this trait. 1. Necessity to demonstrate the practical relevance of science to the needs of society (ARC box – CRCs etc.) 2. Amassing of anecdotal evidence to show the “correctness” of the concept as a substitute for causal proof (Gore film; incessant NGO activity) 3. Manipulating data to support the cause, which is seen as a higher truth (Mann Hockey Stick; CCSP; IPPC) 4. Ideological zeal, such that dissidents are silenced as “enemies of the truth” (attacks on sceptics; the 5 Rules of Propaganda) Claus, G. & Bolander, K., 1977, Ecological Sanity, David McKay, New York. THE FIVE RULES OF PROPAGANDA 1. Simplification: reducing all data to a simple confrontation between 'Good and Bad', 'Friend or Foe'. 2. Ad homination: discrediting criticism or opposition by use of crude personal smears and parodies. 3. Transfusion: manipulating the consensus values of the target audience for one's own ends. 4. Popularisation: presenting one's viewpoint as the unanimous opinion of all right-thinking people: use of star-performers, social pressure, and 'psychological contagion‘ to convince waverers. 5. Repetition: endlessly repeating the same messages in different ways. Amended after Norman Davies "Europe: A History" “The essence of propaganda consists in winning people over to an idea so sincerely, so vitally, that in the end they succumb to it utterly and can never again escape from it.” Joseph Goebbels, 3rd Reich Minister of Public Enlightenment and Propaganda BENEFITS OF CARBON DIOXIDE Over the last 100 years there has been an increase of ~100 ppm in the level of CO2 in the atmosphere. http:www.co2science.org/subject/p/summaries/population.htm Between 1950 and the early 1990s, world population X2.2, food production X2.7 1970-2000 saw a 15% per capita increase in fodd consumption Projected warming from a doubling of atmospheric CO2 by 2100 After Roy Spencer - http://www.weatherquestions.com/Global-warming-natural-PDO.htm Mr Justice Barton UK High Court DROUGHT End of LIA McCulloch, M. et al., 2003, Coral record of increased sediment flux to the inner Great Barrier Reef since European settlement. Nature 421, 727-730. Temperature curve, last 10,500 years Greenland Ice Core Holocene Climatic Optimum 3. UNIVERSITY The hockey-stick Michael Mann & co-authors Steve McIntyre Michael Mann THE ESSENCE NATURAL climate change is the REAL danger; it demands preparation for AND a planned response The needed response is NOT global; it needs to be tailored to the appropriate region Nations each require their own “EMA” or “HazNet” HYPOTHETICAL human-caused climate change, should it occur, is automatically accommodated BUT Illustration: Gerrit van der Lingen, 2008 W. Gong, and Z. Hao (2006), A Pacific Decadal Oscillation record since 1470 AD reconstructed from proxy data of summer rainfall over eastern China, Geophys. Res. Lett., 33, L03702, doi:10.1029/2005GL024804. NOBODY LIVES IN A “WORLD CLIMATE” Peel, M. C., Finlayson, B. L., and McMahon, T. A.: Updated world map of the Köppen-Geiger climate classification, Hydrol. Earth Syst. Sci., 11, 1633-1644, 2007. Equatorial Tropical Grassland Desert Temperate Climate hazards stem from LOCAL geographic setting Wind Speed (knots) 50 Wind Dir’n N N wind S wind change W 30 knots 25 S E 0 N Remember, bushfires, storms and landslides are going to continue to occur in 2020 - either way. Plan B MUST be adaptation to climate change as it happens (hazard precaution; GeoNet). THE END Science reality Virtual reality Socio-political reality The way forward